This DNA strand consists of eight pairs of nitrogenous bases. How many different sequences of eight bases can you make?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.

Why do different substances have diffrent properties